interface dom.VTTRegionimport { type dom } from "https://deno.land/x/evt@v2.4.22/lib/index.ts"; const { VTTRegion } = dom; Propertiesid: stringlines: numberregionAnchorX: numberregionAnchorY: numberscroll: ScrollSettingviewportAnchorX: numberviewportAnchorY: numberwidth: number